X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fao_serial.c;h=dc68f8621f5fa4f5ad542dadcffe0e1a9eabdd84;hb=92386f2e8419c4df125692cc998eb72ec49bf991;hp=a48734c2f22793a957fb9575f6f5d0d2e0d21c26;hpb=ddc83b4c401be965a9947782becf20cc8c54e6a2;p=fw%2Faltos

diff --git a/src/ao_serial.c b/src/ao_serial.c
index a48734c2..dc68f862 100644
--- a/src/ao_serial.c
+++ b/src/ao_serial.c
@@ -26,6 +26,9 @@ ao_serial_rx1_isr(void) __interrupt 3
 	if (!ao_fifo_full(ao_usart1_rx_fifo))
 		ao_fifo_insert(ao_usart1_rx_fifo, U1DBUF);
 	ao_wakeup(&ao_usart1_rx_fifo);
+#if USE_SERIAL_STDIN
+	ao_wakeup(&ao_stdin_ready);
+#endif
 }
 
 static __xdata uint8_t ao_serial_tx1_started;
@@ -50,8 +53,6 @@ ao_serial_tx1_isr(void) __interrupt 14
 	ao_wakeup(&ao_usart1_tx_fifo);
 }
 
-static __pdata serial_echo;
-
 char
 ao_serial_getchar(void) __critical
 {
@@ -59,16 +60,21 @@ ao_serial_getchar(void) __critical
 	while (ao_fifo_empty(ao_usart1_rx_fifo))
 		ao_sleep(&ao_usart1_rx_fifo);
 	ao_fifo_remove(ao_usart1_rx_fifo, c);
-	if (serial_echo) {
-		printf("%02x ", ((int) c) & 0xff);
-		if (c >= ' ')
-			putchar(c);
-		putchar('\n');
-		flush();
-	}
 	return c;
 }
 
+#if USE_SERIAL_STDIN
+char
+ao_serial_pollchar(void) __critical
+{
+	char	c;
+	if (ao_fifo_empty(ao_usart1_rx_fifo))
+		return AO_READ_AGAIN;
+	ao_fifo_remove(ao_usart1_rx_fifo,c);
+	return c;
+}
+#endif
+
 void
 ao_serial_putchar(char c) __critical
 {
@@ -78,25 +84,13 @@ ao_serial_putchar(char c) __critical
 	ao_serial_tx1_start();
 }
 
-static void
+void
 ao_serial_drain(void) __critical
 {
 	while (!ao_fifo_empty(ao_usart1_tx_fifo))
 		ao_sleep(&ao_usart1_tx_fifo);
 }
 
-static void
-monitor_serial(void)
-{
-	ao_cmd_hex();
-	serial_echo = ao_cmd_lex_i != 0;
-}
-
-__code struct ao_cmds ao_serial_cmds[] = {
-	{ 'M', monitor_serial,		"M <enable>                         Monitor serial data" },
-	{ 0, monitor_serial, NULL },
-};
-
 static const struct {
 	uint8_t	baud;
 	uint8_t	gcr;
@@ -109,6 +103,10 @@ static const struct {
 		/* .baud = */ 163,
 		/* .gcr  = */ (8 << UxGCR_BAUD_E_SHIFT) | UxGCR_ORDER_LSB
 	},
+	/* [AO_SERIAL_SPEED_19200] = */ {
+		/* .baud = */ 163,
+		/* .gcr  = */ (9 << UxGCR_BAUD_E_SHIFT) | UxGCR_ORDER_LSB
+	},
 	/* [AO_SERIAL_SPEED_57600] = */ {
 		/* .baud = */ 59,
 		/* .gcr =  */ (11 << UxGCR_BAUD_E_SHIFT) | UxGCR_ORDER_LSB
@@ -154,6 +152,4 @@ ao_serial_init(void)
 
 	IEN0 |= IEN0_URX1IE;
 	IEN2 |= IEN2_UTX1IE;
-
-	ao_cmd_register(&ao_serial_cmds[0]);
 }